21148944832840

Names of 21148944832840

• Cardinal: 21148944832840 can be written as Twenty-one trillion, one hundred forty-eight billion, nine hundred forty-four million, eight hundred thirty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.114894483284 × 10¹³

Factors of 21148944832840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 143216

Divisors of 21148944832840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 44089 88178 99109 176356 198218 220445 352712 396436 440890 484979 495545 792872 881780 969958 991090 1090199 1763560 1939916 1982180 2180398 2424895 3879832 3964360 4360796 4849790 5334769 5450995 8721592 9699580 10669538 10901990 11992189 19399160 21339076 21803980 23984378 26673845 42678152 43607960 47968756 53347690 59960945 95937512 106695380 119921890 213390760 239843780 479687560 4369616701 8739233402 17478466804 21848083505 34956933608 43696167010 48065783711 87392334020 96131567422 174784668040 192263134844 240328918555 384526269688 480657837110 528723620821 961315674220 1057447241642 1922631348440 2114894483284 2643618104105 4229788966568 5287236208210 10574472416420 21148944832840
• Sum of all divisors σ(n): 52306026003000
• Sum of proper divisors (its aliquot sum) s(n): 31157081170160
• 21148944832840 is an abundant number, because the sum of its proper divisors (31157081170160) is greater than itself. Its abundance is 10008136337320

Bases of 21148944832840

• Binary: 100110011110000011111010110000001100101001000₂
• Hexadecimal: 0x133C1F581948
• Base-36: 7HVOVPC94

Squares and roots of 21148944832840

• 21148944832840 squared (21148944832840²) is 447277867542509735542465600
• 21148944832840 cubed (21148944832840³) is 9459454945606855220546222745513450304000
• The square root of 21148944832840 is 4598798.1944025333
• The cube root of 21148944832840 is 27654.3147469939

Scales and comparisons

• 21,148,944,832,840 seconds is equal to 672,471 years, 1 week, 3 days, 2 hours, 40 seconds.
• To count from 1 to 21,148,944,832,840 would take you about one million, six hundred eighty-one thousand, one hundred seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21148944832840 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148944832840

• 21148944832840 backwards is 04823844984112
• The number of decimal digits it has is: 14
• The sum of 21148944832840's digits is 58
• More coming soon!